A.1/2 B.2/3 C.1/3 D.3/4
A.0.3±20.4±3 B.0.4±30.3±2 C.0.5±30.4±2 D.0.4±20.5±3
A.0.33±30.43±3 B.0.43±30.33±3 C.0.53±30.43±3 D.0.43±30.53±3